A randomized 25 question test from a pool of 761 questions, good luck!
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
There has to be a way for data to be communicated to the systems I/O for a HMI application to be effective. Which of the terms below best represents the pool of information for this communication?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical and data link layers?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as a system that allows for exchange of data throughout, but can have remote systems within the system?
In a DCS, there is a controller scan cycle priority that should have enough time to execute all tasks. Which of the answers below represents the about of free time for a loaded DCS controller to function?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will set up the user manager and data administrator when loaded?
There are several common components of signal converters. Which one is best described as reduction of overall error introduced by the input and/or output signals?
Which of the answers below is best described as an instrument database that can be modern control systems can access?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would define the software framework and programming language basic specifications?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains the value of all the parameters and tags, as well as all the programming and the DCS configuration?
Which of the answers below best describes the effect that an extremely steep angle pitch has on light propagation in a fiber optic cable?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as the industry best suited to integrate a SCADA system?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
Which of the signal transmission systems below best describes the operation of an Ethernet cord?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a Foundation Fieldbus protocol?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the maintenance and configuration of the control system?
Which of the protocols below is best described as the connected field devices that are in a multibus configuration are limited to digital only signalling?
The data packet of an asychronous transmission contains _____ distinct types of bits. Choose the best answer to fill in the blank from the options below.
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is power generating 24 hours of the day under the right conditions?
There are several types of converters. Which one of the answers below is best known as a "Bridges"?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is used for continuous power generation where there are no other options?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to retrieve and plot data over an extended time frame?